Thousands of taxpayers in the U.S. have filed for an electric-vehicle credit even though they don't own one. A company based in Denmark says the global market for cellulosic ethanol will start to take off in 2013. Honda is avoiding advanced technology to improve fuel economy because it says it can get the same results or better with less expensive parts. All that and more, plus a preview of this week's Autoline Detroit about a part of the Detroit Auto Show that you've never seen before.